# Question: a If the observation marked with an in

(a) If the observation marked with an “ ×” in the following plot is removed, how will the slope of the least squares line change?

(b) What will happen to r2 and se?

(c) Is this observation leveraged?

(b) What will happen to r2 and se?

(c) Is this observation leveraged?

## Answer to relevant Questions

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